Home / 20,346,036.03-28,071,196.52-12,497,317.47

Finding the Fourth Proportional to 20,346,036.03, 28,071,196.52 and 12,497,317.47

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Solution

The fourth proportional to 20,346,036.03, 28,071,196.52 and 12,497,317.47 is: 17,242,408.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,346,036.03 : 28,071,196.52 = 12,497,317.47 : x
  2. Step 2: Convert to fraction form
    20,346,036.03/28,071,196.52 = 12,497,317.47/x
  3. Step 3: Cross multiply
    20,346,036.03x = 28,071,196.52 × 12,497,317.47
  4. Step 4: Simplify right side
    20,346,036.03x = 350,814,654,610,712.62
  5. Step 5: Solve for x
    x = 350,814,654,610,712.62/20,346,036.03
  6. Step 6: Final answer
    x = 17,242,408.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.